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Adjusting Width
Fig. 4-3 Seat frame of models without tilt- or lifter-tilt modules
1. Loosen and remove screws A.
2. Loosen and remove screws B and nuts C.
3. If required, replace legrest fixation D.
4. Adjust seat rail connector and legrest fixation to desired
seat width according to table:
Screw Position
F
G
H
I
J
Installing Parts
1. Install parts in reverse order.
2. Test all functions.
4.1.2 Adjusting Backrest Width
The backrest width of 550 mm cannot be retrofitted. Contact Invacare for more information.
Backrest width is adjusted by performing the following tasks:
1. Adjusting backrest posts.
2. Adjusting backrest.
a. Tension-adjustable backrest: See 4.1.3 Adjusting Tension-Adjustable Backrest, page 10.
b. Flex3 backrest: See 4.1.4 Adjusting Flex3 Backrest, page 10.
3. Replacing backrest cushion (these are available in various widths).
When modifying backrest width, seat width must also be correspondingly adapted. See 4.1.1 Adjusting Seat Width,
page 8 .
•
3 mm Allen key
•
5 mm Allen key
•
13 mm wrench
For screw position per backrest width, refer to table below.
Fig. 4-7 Upper actuator fixation bracket.
1604311-G
Seat Width
380 mm
430 mm
480 mm
530 mm
550 mm (optional)
Fig. 4-4 Seat frame of models with tilt- or lifter-tilt modules
Fig. 4-5 Mounting positions for
different seat widths on seat rail
connector
E
. Variant on model
without tilt- or lifter-tilt module
serves as example.
Fig. 4-8 Lower actuator fixation bracket.
Setup
Fig. 4-6 Mounting positions for
different seat widths on legrest
fixations
D
.
9
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